Pocket Watch Database
Patent Archive
#2968911
Patent Information
Watch Case Fluidtight
Ervin Piquerez
January 24, 1961
Patent #2968911
| Patent Number: | 2968911 |
| Description: | Watch Case Fluidtight |
| Inventor(s): | Ervin Piquerez |
| Patent Date: | Jan 24, 1961 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
